Pérez-Ponce de León G, Mendoza-Garfias B
Laboratorio de Helmintología, Instituto de Biología, UNAM, México DF, México.
J Parasitol. 2000 Aug;86(4):811-4. doi: 10.1645/0022-3395(2000)086[0811:ANSOSB]2.0.CO;2.
A new species of Sprostoniella is described from the gills of Chaetodipterus zonatus in Chamela Bay, on the west coast of Mexico. The new species differs from the 2 previously described congeners by having smaller testes each of which is not nearly as long as the ovary. It further differs from the type species, Sprostoniella multitestis, by having a poorly developed pair of accessory sclerites and the cecal diverticula are not confluent posteriorly. The new species also differs from Sprostoniella micrancyra, the other species of the genus, by having a shorter peduncle, the glands of Goto are smaller than the testes and ovary, and by having a slightly different haptoral structure, with 1 pair of hamuli rather than 2 pairs, and 1 central haptoral loculus instead of 2 loculi.
在墨西哥西海岸的查梅拉湾,从带纹毛鳍鱼的鳃中描述了一种新的斯氏吸虫。该新物种与之前描述的两个同属物种不同,其睾丸较小,每个睾丸的长度远不及卵巢。它还与模式种多睾斯氏吸虫不同,其副硬化体发育不良,盲肠憩室在后部不汇合。该新物种也与该属的另一个物种微角斯氏吸虫不同,其柄较短,后藤腺比睾丸和卵巢小,并且其抱器结构略有不同,有一对小钩而不是两对,有一个中央抱器腔而不是两个腔。